Issue #3233474 by daffie: [Symfony 6] Add the type hints to the methods...

Issue #3233474 by daffie: [Symfony 6] Add the type hints to the methods overriding Symfony\Component\Validator\Validator\ContextualValidatorInterface::atPath(), ::getViolations(), ::validateProperty() and ::validatePropertyValue()

core/lib/Drupal/Core/TypedData/Validation/RecursiveContextualValidator.php

@@ -9,6 +9,7 @@
 use Drupal\Core\TypedData\TypedDataManagerInterface;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\ConstraintValidatorFactoryInterface;
+use Symfony\Component\Validator\ConstraintViolationListInterface;
 use Symfony\Component\Validator\Context\ExecutionContextInterface;
 use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
 use Symfony\Component\Validator\Util\PropertyPath;
@@ -73,7 +74,7 @@ public function __construct(ExecutionContextInterface $context, MetadataFactoryI
   /**
    * {@inheritdoc}
    */
-  public function atPath($path) {
+  public function atPath($path): static {
     // @todo This method is not used at the moment, see
     //   https://www.drupal.org/node/2482527
     return $this;
@@ -200,14 +201,14 @@ protected function validateConstraints($value, $cache_key, $constraints) {
   /**
    * {@inheritdoc}
    */
-  public function getViolations() {
+  public function getViolations(): ConstraintViolationListInterface {
     return $this->context->getViolations();
   }
 
   /**
    * {@inheritdoc}
    */
-  public function validateProperty($object, $propertyName, $groups = NULL) {
+  public function validateProperty($object, $propertyName, $groups = NULL): static {
     if (isset($groups)) {
       throw new \LogicException('Passing custom groups is not supported.');
     }
@@ -226,7 +227,7 @@ public function validateProperty($object, $propertyName, $groups = NULL) {
   /**
    * {@inheritdoc}
    */
-  public function validatePropertyValue($object, $property_name, $value, $groups = NULL) {
+  public function validatePropertyValue($object, $property_name, $value, $groups = NULL): static {
     if (!is_object($object)) {
       throw new \InvalidArgumentException('Passing class name is not supported.');
     }